List of reptiles that start with O

Name: Oaxaca Beaded Lizard

Order: Squamata

Habitat: Mexico

Scientific name: Heloderma horridum exasperatum

Name: Oaxaca Dwarf Gecko

Order: Squamata

Habitat: Mexico

Scientific name: Sphaerodactylus exsul

Name: Oaxacan Spiny Lizard

Order: Squamata

Habitat: Mexico

Scientific name: Sceloporus adleri

Name: Oaxacan Spiny-tailed Iguana

Order: Squamata

Habitat: Tropical dry forests and scrublands in Oaxaca, Mexico

Scientific name: Ctenosaura oaxacana

Name: Oblong Turtle

Order: Testudines

Habitat: Southeastern United States

Scientific name: Macrochelys temminckii

Name: Occidental Garter Snake

Order: Squamata

Habitat: West Coast, United States

Scientific name: Thamnophis occidentalis

Name: Ocean Snake

Order: Serpentes

Habitat: Indo-Pacific Ocean

Scientific name: Hydrophis cyanocinctus

Name: Oceanic Gecko

Order: Squamata

Habitat: Pacific islands

Scientific name: Gehyra oceanica

Name: Ocellate Snake-eyed Skink

Order: Squamata

Habitat: Australia, New Guinea

Scientific name: Cryptoblepharus ocularis

Name: Ocellated Cobra

Order: Squamata

Habitat: India

Scientific name: Naja naja

Name: Ocellated Coral Snake

Order: Squamata

Habitat: Brazil

Scientific name: Micrurus ocellatus

Name: Ocellated Gecko

Order: Squamata

Habitat: Mediterranean region

Scientific name: Tarentola mauritanica

Name: Ocellated Leaf-tailed Gecko

Order: Squamata

Habitat: Madagascar

Scientific name: Uroplatus spp.

Name: Ocellated Lizard

Order: Squamata

Habitat: Mediterranean region of Europe

Scientific name: Timon lepidus

Name: Ocellated Monitor

Order: Squamata

Habitat: Sub-Saharan Africa

Scientific name: Varanus exanthematicus

Name: Ocellated Mountain Lizard

Order: Squamata

Habitat: Iberian Peninsula

Scientific name: Iberolacerta monticola

Name: Ocellated Sand Skink

Order: Squamata

Habitat: North Africa

Scientific name: Chalcides ocellatus

Name: Ocellated Skink

Order: Squamata

Habitat: Mediterranean region

Scientific name: Chalcides ocellatus

Name: Ocellated Spiny Lizard

Order: Squamata

Habitat: Mexico

Scientific name: Sceloporus pyrocephalus

Name: Ocelot Gecko

Order: Squamata

Habitat: Central and South America

Scientific name: Gonatodes albogularis

Name: Ochre Skink

Order: Squamata

Habitat: Southwestern United States

Scientific name: Plestiodon ochoterenai

Name: Oda's Leaf-tailed Gecko

Order: Squamata

Habitat: Madagascar

Scientific name: Uroplatus odainae

Name: Ogaden Gerbil Snake

Order: Squamata

Habitat: Horn of Africa

Scientific name: Myrophis omanensis

Name: Ogasawara Ground Gecko

Order: Squamata

Habitat: Ogasawara Islands, Japan

Scientific name: Goniurosaurus orientalis

Name: Ogeechee Swamp Snake

Order: Squamata

Habitat: Southeastern United States

Scientific name: Liodytes pygaea

Name: Ohana Gecko

Order: Squamata

Habitat: Mariana Islands

Scientific name: Lepidodactylus ohanaensis

Name: Ohio Watersnake

Order: Squamata

Habitat: Eastern United States

Scientific name: Nerodia sipedon

Name: Okavango Delta Hinged Terrapin

Order: Testudines

Habitat: Okavango Delta in Botswana

Scientific name: Pelusios bechuanicus

Name: Okeetee Corn Snake

Order: Squamata

Habitat: Woodlands, meadows, and rocky areas in the southeastern United States

Scientific name: Pantherophis guttatus okeetensis

Name: Okinawa Ground Gecko

Order: Squamata

Habitat: Okinawa, Japan

Scientific name: Goniurosaurus kuroiwae

Name: Okinawa Spiny Lizard

Order: Squamata

Habitat: Okinawa

Scientific name: Acanthosaura ryukyuensis

Name: Oklahoma Glossy Snake

Order: Squamata

Habitat: Central United States

Scientific name: Arizona elegans

Name: Olive Grass Lizard

Order: Squamata

Habitat: Peru

Scientific name: Microlophus hoffmannii

Name: Olive Grass Snake

Order: Squamata

Habitat: Eastern United States

Scientific name: Opheodrys aestivus

Name: Olive Keelback

Order: Squamata

Habitat: India

Scientific name: Atretium schistosum

Name: Olive Mountain Racer

Order: Squamata

Habitat: Western United States

Scientific name: Coluber constrictor mormon

Name: Olive Python

Order: Squamata

Habitat: Tropical forests and woodland areas in northern Australia

Scientific name: Apodora olivacea

Name: Olive Reed Snake

Order: Squamata

Habitat: Southeast Asia

Scientific name: Rhabdophis olivaceus

Name: Olive Ridley Sea Turtle

Order: Testudines

Habitat: Tropical and subtropical oceans worldwide, nesting on tropical beaches

Scientific name: Lepidochelys olivacea

Name: Olive Scale Snake

Order: Squamata

Habitat: Southeast Asia

Scientific name: Ophiophagus hannah

Name: Olive Snake-eyed Skink

Order: Squamata

Habitat: Southeastern Europe

Scientific name: Ablepharus pannonicus

Name: Olive-backed Iguanid

Order: Squamata

Habitat: South America

Scientific name: Hoplocercus spinosus

Name: Olive-headed Gecko

Order: Squamata

Habitat: Southeast Asia

Scientific name: Gekko olivaceus

Name: Olive-headed Snake

Order: Serpentes

Habitat: Australia

Scientific name: Cryptophis nigrescens

Name: Olive-rumped Skink

Order: Squamata

Habitat: Africa

Scientific name: Mabuya oliveirai

Name: Olongapo Blind Snake

Order: Squamata

Habitat: Asia

Scientific name: Typhlops olongapensis

Name: Olorgesailie Dwarf Gecko

Order: Squamata

Habitat: Africa

Scientific name: Lygodactylus olorgesailliensis

Name: Olshanny's Banded Gecko

Order: Squamata

Habitat: Asia

Scientific name: Eublepharis olshannyi

Name: Olympic Torrent Salamander

Order: Caudata

Habitat: Pacific Northwest, United States

Scientific name: Rhyacotriton olympicus

Name: Oman Pit Viper

Order: Squamata

Habitat: Oman

Scientific name: Trimeresurus omanensis

Name: Oman Semaphore Gecko

Order: Squamata

Habitat: Oman, United Arab Emirates

Scientific name: Pristurus celerrimus

Name: Oman Snail-eating Snake

Order: Squamata

Habitat: Oman

Scientific name: Pareas macularius

Name: Oman Viper

Order: Squamata

Habitat: Oman

Scientific name: Montivipera wagneri

Name: Omani Dwarf Snake

Order: Squamata

Habitat: Oman

Scientific name: Eirenis coronella

Name: Omani Keelback

Order: Squamata

Habitat: Oman

Scientific name: Amphiesma olivaceum

Name: Omani Racer

Order: Serpentes

Habitat: Oman

Scientific name: Platyceps rhodorachis

Name: Omani Toad-headed Agama

Order: Squamata

Habitat: Oman

Scientific name: Phrynocephalus ornatus

Name: Omega Threadsnake

Order: Squamata

Habitat: Brazil

Scientific name: Leptotyphlops melanotermus

Name: Omei Jumping Pit Viper

Order: Squamata

Habitat: China

Scientific name: Protobothrops elegans

Name: Omet Gecko

Order: Squamata

Habitat: Asia

Scientific name: Cyrtopodion ometiense

Name: Onet Gecko

Order: Squamata

Habitat: Asia

Scientific name: Cyrtopodion onetense

Name: Onika Gecko

Order: Squamata

Habitat: Madagascar

Scientific name: Ebenavia inunguis

Name: Onnepius Sun Skink

Order: Squamata

Habitat: India

Scientific name: Eutropis onnepius

Name: Onondaga Milk Snake

Order: Squamata

Habitat: North America

Scientific name: Lampropeltis triangulum onondagensis

Name: Onychocephalus Worm Lizard

Order: Squamata

Habitat: West Africa

Scientific name: Cynisca leucura

Name: Oodnadatta Slider

Order: Testudines

Habitat: Oodnadatta region, Australia

Scientific name: Emydura macquarii gilleni

Name: Opal Gecko

Order: Squamata

Habitat: Asia

Scientific name: Dicrostonyx torquatus

Name: Orange Spotted Agama

Order: Squamata

Habitat: North Africa

Scientific name: Trapelus flavimaculatus

Name: Orange-bellied Snake

Order: Squamata

Habitat: Brazil

Scientific name: Erythrolamprus epinephelus

Name: Orange-blotched Gecko

Order: Squamata

Habitat: Pakistan

Scientific name: Eublepharis dissimilis

Name: Orange-blotched Worm Lizard

Order: Squamata

Habitat: South America

Scientific name: Amphisbaena xera

Name: Orange-flanked Worm Lizard

Order: Squamata

Habitat: Brazil

Scientific name: Amphisbaena xera

Name: Orange-headed Gecko

Order: Squamata

Habitat: Thailand

Scientific name: Gekko flavivertex

Name: Orb-tailed Gecko

Order: Squamata

Habitat: Africa

Scientific name: Tarentola chazaliae

Name: Oriental Rat Snake

Order: Squamata

Habitat: East and Southeast Asia

Scientific name: Ptyas korros

Name: Oriental Uromastyxlizard

Order: Squamata

Habitat: Middle East

Scientific name: Uromastyxoriental is

Name: Orinoco Crocodile

Order: Crocodilia

Habitat: Rivers, lakes, and marshes in the Orinoco Delta region of Venezuela

Scientific name: Crocodylus intermedius

Name: Orlov's Pit Viper

Order: Squamata

Habitat: Russia

Scientific name: Gloydius orlovius

Name: Ornate Box Turtle

Order: Testudines

Habitat: Grasslands, prairies, and open forests in central North America

Scientific name: Terrapene ornata

Name: Ornate Flying Snake

Order: Squamata

Habitat: Southeast Asia

Scientific name: Chrysopelea ornata

Name: Ornate Horned Viper

Order: Squamata

Habitat: North Africa

Scientific name: Cerastes cerastes

Name: Ornate Spiny-tailed Lizard

Order: Squamata

Habitat: Deserts and arid regions in the Middle East and North Africa

Scientific name: Uromastyx ornata

Name: Ornate Woodswine

Order: Squamata

Habitat: East Asia

Scientific name: Takydromus sexlineatus

Name: Oronsay Slow Worm

Order: Squamata

Habitat: Scotland

Scientific name: Anguis fragilis orosaensis

Name: Osgood's Racer

Order: Squamata

Habitat: Central America

Scientific name: Oxybelis acuminatus

Name: Osgood's Smooth-nosed Snake

Order: Squamata

Habitat: Taiwan

Scientific name: Sibynophis osakaensis

Name: Oshogbo Green Tree Snake

Order: Squamata

Habitat: Africa

Scientific name: Philothamnus oshogboensis

Name: Otago Skink

Order: Squamata

Habitat: New Zealand

Scientific name: Oligosoma otagense

Name: Ouachita Map Turtle

Order: Testudines

Habitat: North America

Scientific name: Graptemys ouachitensis

Name: Outer Banks Kingsnake

Order: Squamata

Habitat: North America

Scientific name: Lampropeltis getula sticticeps

Name: Oval Island Snake

Order: Squamata

Habitat: Western United States

Scientific name: Nerodia sipedon pleuralis

Name: Ovalau Snake-eyed Skink

Order: Squamata

Habitat: Ovalau Island

Scientific name: Cryptoblepharus novohebridicus

Name: Owens Valley Vole Snake

Order: Squamata

Habitat: North America

Scientific name: Chionactis annulata

Name: Oxybelis Lancehead

Order: Squamata

Habitat: South America

Scientific name: Bothrops oxybelis